
\begin{table}[htb]
\caption{Robustness check: Table F2 with alternative operationalisation of political ideology}
\begin{center}
\begin{tabular}{l c c c}
\hline
 & Experiment 1 & Experiment 2 & Experiment 3 \\
\hline
Citizens                                     & $2.34^{*}$        & $3.67^{*}$        & $-2.26^{*}$       \\
                                             & $ [ 1.72;  2.94]$ & $ [ 3.04;  4.36]$ & $ [-3.15; -1.37]$ \\
Benefits                                     &                   &                   & $3.61^{*}$        \\
                                             &                   &                   & $ [ 2.70;  4.49]$ \\
Citizens $\times$ Benefits                   &                   &                   & $2.70^{*}$        \\
                                             &                   &                   & $ [ 1.45;  3.90]$ \\
Cultural ideology                            & $0.33^{*}$        & $0.44^{*}$        & $0.03$            \\
                                             & $ [ 0.19;  0.48]$ & $ [ 0.28;  0.59]$ & $ [-0.23;  0.30]$ \\
Citizens $\times$ Ideology                   & $-0.32^{*}$       & $-0.47^{*}$       & $0.35^{*}$        \\
                                             & $ [-0.52; -0.13]$ & $ [-0.69; -0.27]$ & $ [ 0.03;  0.68]$ \\
Benefits $\times$ Ideology                   &                   &                   & $0.24$            \\
                                             &                   &                   & $ [-0.08;  0.52]$ \\
Citizens $\times$ Benefits $\times$ Ideology &                   &                   & $-0.49^{*}$       \\
                                             &                   &                   & $ [-0.91; -0.09]$ \\
Intercept                                    & $4.18^{*}$        & $2.52^{*}$        & $3.54^{*}$        \\
                                             & $ [ 3.69;  4.66]$ & $ [ 2.06;  3.04]$ & $ [ 2.78;  4.21]$ \\
\hline
N                                            & $924$             & $825$             & $917$             \\
\hline
\multicolumn{4}{l}{\scriptsize{\parbox{0.85\linewidth}{$^*$ Null hypothesis value outside the 95\% confidence interval. Entries are unstandardized coefficients from a linear mixed-effect regression model. Bootstrapped confidence intervals in parentheses. Countries function as groups. Support for PTAs is captured on an 11-point scale.}}}
\end{tabular}
\label{tab:tableH1}
\end{center}
\end{table}
